HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10514 Fuel Injection Pressure Regulator
Part #: FP10514

Delphi FP10514 Fuel Injection Pressure Regulator

11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Chrysler, and Plymouth, Daytona, Spirit, TC Maserati, LeBaron, New Yorker, Town & Country, 600, Lancer, Shadow, Caravelle, and Sundance
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Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10514 fuel injection pressure regulator is designed to maintain consistent fuel pressure in the fuel injection system of select Chrysler, Dodge, and Plymouth vehicles. Engineered with durable metal construction, this regulator ensures reliable performance for models such as the Dodge Daytona, Plymouth Sundance, and Chrysler Town & Country.

  • Durable metal material for long-lasting use
  • Non-adjustable design for stable fuel pressure regulation
  • Push-in inlet type with a 0.51 inch (13.0 mm) diameter
  • Hose outlet type with a 0.35 inch (9.0 mm) diameter
  • Single inlet and outlet ports for straightforward installation
  • Bolt mounting type for secure attachment
  • System pressure rating of 43 psi

Technical Details and Specifications

The FP10514 fuel injection pressure regulator by Delphi is constructed entirely from metal, providing durability and resistance to wear in demanding engine environments. It features a push-in inlet port measuring 0.51 inches (13.0 mm) in diameter and a hose outlet port of 0.35 inches (9.0 mm), designed to fit specific fuel lines on compatible vehicles. The regulator is non-adjustable, ensuring consistent fuel pressure at 43 psi, which is critical for optimal fuel injection system performance. Installation is facilitated by a bolt mounting type, allowing for a secure and stable fit within the fuel delivery system.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with a range of Chrysler, Dodge, and Plymouth models, including the Chrysler LeBaron, New Yorker, Shadow, Spirit, and Town & Country, as well as the Dodge Daytona and Plymouth Sundance. The part number FP10514 is specifically designed to meet the fuel system requirements of these vehicles, ensuring proper fitment and function.

Common Issues Addressed by the FP10514 Regulator

  • Inconsistent fuel pressure causing engine performance problems
  • Fuel leaks due to worn or damaged pressure regulators
  • Engine stalling or hesitation during acceleration
  • Poor fuel economy related to improper fuel pressure
  • Check engine light triggered by fuel system faults

Installation Notes and Tips

When installing the Delphi FP10514 fuel injection pressure regulator, ensure the vehicle’s fuel system is depressurized to avoid fuel spray. The bolt mounting type requires proper torque to secure the regulator without damaging the mounting surface. Verify that the push-in inlet and hose outlet connections are clean and free of debris before assembly. It is recommended to inspect fuel lines and replace any worn hoses to maintain system integrity.

Quality Assurance and Warranty

Delphi manufactures the FP10514 fuel injection pressure regulator to meet strict quality standards, using metal materials for durability and consistent performance. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.

BrandDelphi
Part NumberFP10514
AdjustableNo
Gauge PortNo
Inlet Port Diameter0.51
Inlet Port Diameter13.0
Inlet Quantity1
Inlet TypePush In
MaterialMetal
MaterialMetal
Mounting TypeBolt
Outlet Port Diameter0.35
Outlet Port Diameter9.0
Outlet Quantity1
Outlet TypeHose
System Pressure43

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
1993DodgeDaytonaN/A
1992DodgeDaytonaN/A
1992DodgeSpiritN/A
1988ChryslerLeBaronN/A
1988ChryslerNew YorkerN/A
1988ChryslerTown & CountryN/A
1988Dodge600N/A
1988DodgeDaytonaN/A
1988DodgeLancerN/A
1988DodgeShadowN/A
1988PlymouthSundanceN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

228234306 0155G1075800-121PR306PR7

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.